# How to Write Functions as Products of Two Linear Functions?

A function is linear if its graph is a straight line. A linear equation, such as y = 3x + 1, can be written as a function by removing the equal sign and adding functional notation, e.g. f(x): 3x + ...
Read More »

http://www.ehow.com/how_8493014_write-products-two-linear-functions.html

## How to Identify Linear Functions?

Algebra is a complex but elegant form of mathematics, one in which variables are used to signify numbers. Algebra first emerged in ancient Egypt and Babylon and its concepts were further developed ...
Read More »

http://www.ehow.com/how_8672668_identify-linear-functions.html

## How to Find Zeros of Linear Functions?

The zero of a linear function in algebra is the value of the independent variable (x) when the value of the dependent variable (y) is zero. Linear functions that are horizontal do not have a zero b...
Read More »

http://www.ehow.com/how_8207690_zeros-linear-functions.html

## How to Create a Graph Using Linear Functions & Inequalities?

Linear functions are functions where the value of y depends on some function of x, or y = f (x). Linear functions create a straight line when plotted on a graph. They also obey the following rules:...
Read More »

http://www.ehow.com/how_8512215_create-using-linear-functions-inequalities.html

## How to Graph Linear Equations & Functions With Direct Variation?

If two variables, "x" and "y," are related in a way in which the ratio of their values is identical, they are said to possess direct variation. (See Reference 1) These variables increase or decreas...
Read More »

http://www.ehow.com/how_8354134_graph-equations-functions-direct-variation.html